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Date: Wed, 24 Apr 2024 13:55:01 +0800
From: kernel test robot <lkp@intel.com>
To: =?iso-8859-1?Q?Andr=E9?= Draszik <andre.draszik@linaro.org>,
	Vinod Koul <vkoul@kernel.org>,
	Kishon Vijay Abraham I <kishon@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Peter Griffin <peter.griffin@linaro.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Sam Protsenko <semen.protsenko@linaro.org>
Cc: oe-kbuild-all@lists.linux.dev, Tudor Ambarus <tudor.ambarus@linaro.org>,
	Will McVicker <willmcvicker@google.com>,
	Roy Luo <royluo@google.com>, kernel-team@android.com,
	linux-phy@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org,
	=?iso-8859-1?Q?Andr=E9?= Draszik <andre.draszik@linaro.org>
Subject: Re: [PATCH 7/7] phy: exynos5-usbdrd: support Exynos USBDRD 3.1 combo
 phy (HS & SS)
Message-ID: <202404241343.bJvpqJob-lkp@intel.com>
References: <20240423-usb-phy-gs101-v1-7-ebdcb3ac174d@linaro.org>
Precedence: bulk
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In-Reply-To: <20240423-usb-phy-gs101-v1-7-ebdcb3ac174d@linaro.org>

Hi Andr?,

kernel test robot noticed the following build errors:

[auto build test ERROR on a59668a9397e7245b26e9be85d23f242ff757ae8]

url:    https://github.com/intel-lab-lkp/linux/commits/Andr-Draszik/dt-bindings-phy-samsung-usb3-drd-phy-add-gs101-compatible/20240424-011137
base:   a59668a9397e7245b26e9be85d23f242ff757ae8
patch link:    https://lore.kernel.org/r/20240423-usb-phy-gs101-v1-7-ebdcb3ac174d%40linaro.org
patch subject: [PATCH 7/7] phy: exynos5-usbdrd: support Exynos USBDRD 3.1 combo phy (HS & SS)
config: arc-randconfig-002-20240424 (https://download.01.org/0day-ci/archive/20240424/202404241343.bJvpqJob-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240424/202404241343.bJvpqJob-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202404241343.bJvpqJob-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/phy/samsung/phy-exynos5-usbdrd.c: In function 'exynos5_usbdrd_usbdp_g2_v4_ctrl_pma_ready':
   drivers/phy/samsung/phy-exynos5-usbdrd.c:615:16: error: implicit declaration of function 'FIELD_PREP_CONST' [-Werror=implicit-function-declaration]
     615 |         reg |= FIELD_PREP_CONST(SECPMACTL_PMA_REF_FREQ_SEL, 1);
         |                ^~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c: In function 'exynos850_usbdrd_utmi_init':
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:1147:20: error: implicit declaration of function 'FIELD_GET' [-Werror=implicit-function-declaration]
    1147 |         ss_ports = FIELD_GET(LINKPORT_HOST_NUM_U3, reg);
         |                    ^~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c: At top level:
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:302:24: error: initializer element is not constant
     302 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1411:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PHY'
    1411 |         PHY_TUNING_ENTRY_PHY(EXYNOS850_DRD_HSPPARACON,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:302:24: note: (near initialization for 'gs101_tunes_utmi_postinit[0].val')
     302 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1411:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PHY'
    1411 |         PHY_TUNING_ENTRY_PHY(EXYNOS850_DRD_HSPPARACON,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1483:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1483 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS1_N1, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[3].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1483:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1483 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS1_N1, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1487:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1487 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS2_N0, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[4].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1487:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1487 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS2_N0, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1493:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1493 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS3_N0, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[5].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1493:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1493 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_NS_VEC_PS3_N0, -1,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1504:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1504 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_RX_CONTROL_DEBUG,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[8].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1504:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1504 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_RX_CONTROL_DEBUG,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1514:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1514 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_HS_TX_COEF_MAP_0,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[9].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1514:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1514 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_HS_TX_COEF_MAP_0,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1521:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1521 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_LOCAL_COEF,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[10].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1521:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1521 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_LOCAL_COEF,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: error: initializer element is not constant
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1527:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1527 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_EBUF_PARAM,
         |         ^~~~~~~~~~~~~~~~~~~~
   drivers/phy/samsung/phy-exynos5-usbdrd.c:309:24: note: (near initialization for 'gs101_tunes_pipe3_init[12].val')
     309 |                 .val = (v),             \
         |                        ^
   drivers/phy/samsung/phy-exynos5-usbdrd.c:1527:9: note: in expansion of macro 'PHY_TUNING_ENTRY_PCS'
    1527 |         PHY_TUNING_ENTRY_PCS(EXYNOS9_PCS_EBUF_PARAM,
         |         ^~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/FIELD_GET +1147 drivers/phy/samsung/phy-exynos5-usbdrd.c

  1130	
  1131	static void exynos850_usbdrd_utmi_init(struct exynos5_usbdrd_phy *phy_drd)
  1132	{
  1133		void __iomem *regs_base = phy_drd->reg_phy;
  1134		u32 reg;
  1135		u32 ss_ports;
  1136	
  1137		/*
  1138		 * Disable HWACG (hardware auto clock gating control). This will force
  1139		 * QACTIVE signal in Q-Channel interface to HIGH level, to make sure
  1140		 * the PHY clock is not gated by the hardware.
  1141		 */
  1142		reg = readl(regs_base + EXYNOS850_DRD_LINKCTRL);
  1143		reg |= LINKCTRL_FORCE_QACT;
  1144		writel(reg, regs_base + EXYNOS850_DRD_LINKCTRL);
  1145	
  1146		reg = readl(regs_base + EXYNOS850_DRD_LINKPORT);
> 1147		ss_ports = FIELD_GET(LINKPORT_HOST_NUM_U3, reg);
  1148	
  1149		/* Start PHY Reset (POR=high) */
  1150		reg = readl(regs_base + EXYNOS850_DRD_CLKRST);
  1151		if (ss_ports) {
  1152			reg |= CLKRST_PHY20_SW_POR;
  1153			reg |= CLKRST_PHY20_SW_POR_SEL;
  1154			reg |= CLKRST_PHY_RESET_SEL;
  1155		}
  1156		reg |= CLKRST_PHY_SW_RST;
  1157		writel(reg, regs_base + EXYNOS850_DRD_CLKRST);
  1158	
  1159		/* Enable UTMI+ */
  1160		reg = readl(regs_base + EXYNOS850_DRD_UTMI);
  1161		reg &= ~(UTMI_FORCE_SUSPEND | UTMI_FORCE_SLEEP | UTMI_DP_PULLDOWN |
  1162			 UTMI_DM_PULLDOWN);
  1163		writel(reg, regs_base + EXYNOS850_DRD_UTMI);
  1164	
  1165		/* Set PHY clock and control HS PHY */
  1166		reg = readl(regs_base + EXYNOS850_DRD_HSP);
  1167		reg |= HSP_EN_UTMISUSPEND | HSP_COMMONONN;
  1168		writel(reg, regs_base + EXYNOS850_DRD_HSP);
  1169	
  1170		/* Set VBUS Valid and D+ pull-up control by VBUS pad usage */
  1171		reg = readl(regs_base + EXYNOS850_DRD_LINKCTRL);
  1172		reg |= LINKCTRL_BUS_FILTER_BYPASS(0xf);
  1173		writel(reg, regs_base + EXYNOS850_DRD_LINKCTRL);
  1174	
  1175		reg = readl(regs_base + EXYNOS850_DRD_UTMI);
  1176		reg |= UTMI_FORCE_BVALID | UTMI_FORCE_VBUSVALID;
  1177		writel(reg, regs_base + EXYNOS850_DRD_UTMI);
  1178	
  1179		reg = readl(regs_base + EXYNOS850_DRD_HSP);
  1180		reg |= HSP_VBUSVLDEXT | HSP_VBUSVLDEXTSEL;
  1181		writel(reg, regs_base + EXYNOS850_DRD_HSP);
  1182	
  1183		reg = readl(regs_base + EXYNOS850_DRD_SSPPLLCTL);
  1184		reg &= ~SSPPLLCTL_FSEL;
  1185		switch (phy_drd->extrefclk) {
  1186		case EXYNOS5_FSEL_50MHZ:
  1187			reg |= FIELD_PREP_CONST(SSPPLLCTL_FSEL, 7);
  1188			break;
  1189		case EXYNOS5_FSEL_26MHZ:
  1190			reg |= FIELD_PREP_CONST(SSPPLLCTL_FSEL, 6);
  1191			break;
  1192		case EXYNOS5_FSEL_24MHZ:
  1193			reg |= FIELD_PREP_CONST(SSPPLLCTL_FSEL, 2);
  1194			break;
  1195		case EXYNOS5_FSEL_20MHZ:
  1196			reg |= FIELD_PREP_CONST(SSPPLLCTL_FSEL, 1);
  1197			break;
  1198		case EXYNOS5_FSEL_19MHZ2:
  1199			reg |= FIELD_PREP_CONST(SSPPLLCTL_FSEL, 0);
  1200			break;
  1201		default:
  1202			dev_warn(phy_drd->dev, "unsupported ref clk: %#.2x\n",
  1203				 phy_drd->extrefclk);
  1204			break;
  1205		}
  1206		writel(reg, regs_base + EXYNOS850_DRD_SSPPLLCTL);
  1207	
  1208		/* Power up PHY analog blocks */
  1209		reg = readl(regs_base + EXYNOS850_DRD_HSP_TEST);
  1210		reg &= ~HSP_TEST_SIDDQ;
  1211		writel(reg, regs_base + EXYNOS850_DRD_HSP_TEST);
  1212	
  1213		/* Finish PHY reset (POR=low) */
  1214		udelay(10); /* required before doing POR=low */
  1215		reg = readl(regs_base + EXYNOS850_DRD_CLKRST);
  1216		if (ss_ports) {
  1217			reg |= CLKRST_PHY20_SW_POR_SEL;
  1218			reg &= ~CLKRST_PHY20_SW_POR;
  1219		}
  1220		reg &= ~(CLKRST_PHY_SW_RST | CLKRST_PORT_RST);
  1221		writel(reg, regs_base + EXYNOS850_DRD_CLKRST);
  1222		udelay(75); /* required after POR=low for guaranteed PHY clock */
  1223	
  1224		/* Disable single ended signal out */
  1225		reg = readl(regs_base + EXYNOS850_DRD_HSP);
  1226		reg &= ~HSP_FSV_OUT_EN;
  1227		writel(reg, regs_base + EXYNOS850_DRD_HSP);
  1228	
  1229		if (ss_ports)
  1230			exynos5_usbdrd_usb_v3p1_pipe_override(phy_drd);
  1231	
  1232		if (phy_drd->drv_data->phy_tunes)
  1233			exynos5_usbdrd_apply_phy_tunes(phy_drd,
  1234						       PTS_UTMI_POSTINIT);
  1235	}
  1236	

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